There are two tombs to William Douglas, Earl of Angus, and his
grandson, Sir James Douglas who
commanded the Scottish regiment in the French Army during the 17th
century that became known later in the British army as the Royal Scots
regiment.

Old St. Paul's, Edinburgh

contains a memorial window to the parents of, John Douglas, namely
Henry Alexander Douglas and Elizabeth Dalzell, Henry's two sisters,
Catherine and Christian and Henry and Elizabeth's son,
Henry, the
Anglican Bishop of Bombay. The memorial was erected by John's brother,
Edward and his wife Hannah Charlotte Scott-Douglas.

Quetta Cathedral, Thursday Island, Australia

memorial window including an image of John Douglas who also donated
an elaborate pulpit in memory of his first wife at the Anglican Holy
Trinity Church in Brisbane Australia.